Merge pull request #2419 from BytesGalore/lowpan_release_mutex_on_unk…

…nown_iphc sys/net/sixlowpan: prevent deadlock when no IPHC context is recognized
RIOT-OS · Feb 10, 2015 · 52d51a7 · 52d51a7
2 parents d46d654 + c7eea4d
commit 52d51a7
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/sys/net/network_layer/sixlowpan/lowpan.c b/sys/net/network_layer/sixlowpan/lowpan.c
@@ -1286,6 +1286,7 @@ void lowpan_iphc_decoding(uint8_t *data, uint8_t length, net_if_eui64_t *s_addr,
 
         if (con == NULL) {
             printf("ERROR: context not found\n");
+            mutex_unlock(&lowpan_context_mutex);
             return;
         }
 
@@ -1386,6 +1387,7 @@ void lowpan_iphc_decoding(uint8_t *data, uint8_t length, net_if_eui64_t *s_addr,
 
             if (con == NULL) {
                 printf("ERROR: context not found\n");
+                mutex_unlock(&lowpan_context_mutex);
                 return;
             }
 
@@ -1462,6 +1464,7 @@ void lowpan_iphc_decoding(uint8_t *data, uint8_t length, net_if_eui64_t *s_addr,
 
             if (con == NULL) {
                 printf("ERROR: context not found\n");
+                mutex_unlock(&lowpan_context_mutex);
                 return;
             }